Home / 47,934,111.40-71,901,167.10-39,962,496.40

Finding the Fourth Proportional to 47,934,111.40, 71,901,167.10 and 39,962,496.40

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Solution

The fourth proportional to 47,934,111.40, 71,901,167.10 and 39,962,496.40 is: 59,943,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,111.40 : 71,901,167.10 = 39,962,496.40 : x
  2. Step 2: Convert to fraction form
    47,934,111.40/71,901,167.10 = 39,962,496.40/x
  3. Step 3: Cross multiply
    47,934,111.40x = 71,901,167.10 × 39,962,496.40
  4. Step 4: Simplify right side
    47,934,111.40x = 2,873,350,131,389,548
  5. Step 5: Solve for x
    x = 2,873,350,131,389,548/47,934,111.40
  6. Step 6: Final answer
    x = 59,943,744.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.